What is the stage name of the American rapper from Michigan, who was a member of Funky Cowboys, Good Sqwad, and most notably for a group in which half the members made a guest appearance on the debut solo album 'The People vs' by Trick-Trick?
Proof
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The People vs.
3601843
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The People vs.
3601843
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Proof (rapper)
1107599
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Section::::Abstract.
Proof (rapper)
1107599